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Fix crash when exporting with destructuring and sparse array (#170)

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* Create reproducible crash when exporting with destructuring and sparse array

* Fix crash when exporting with destructuring and sparse array
This commit is contained in:
Jeroen Engels
2016-10-13 01:36:08 +02:00
committed by Henry Zhu
parent b1fc65530d
commit e14f93d1bb
3 changed files with 162 additions and 7 deletions
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4
src/parser/statement.js
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@@ -943,7 +943,9 @@ pp.checkDeclaration = function(node) {
}
} else if (node.type === "ArrayPattern") {
for (let elem of node.elements) {
this.checkDeclaration(elem);
if (elem) {
this.checkDeclaration(elem);
}
}
} else if (node.type === "ObjectProperty") {
this.checkDeclaration(node.value);